| 利用APS实现大气气溶胶数密度和质量浓度的测量 |
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| 引用本文： | 王蓓,刘建国,刘增东,黄书华. 利用APS实现大气气溶胶数密度和质量浓度的测量[J]. 现代仪器, 2006, 12(6): 15-17,12 |
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| 作者姓名： | 王蓓 刘建国 刘增东 黄书华 |
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| 作者单位： | 中国科学院安徽光学精密机械研究所环境光学与技术重点实验室,合肥,230031 |
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| 摘 要： | 利用自行研制的空气动力学粒谱仪(APS:aerodynam ic particle sizer)测量北京地区大气气溶胶不同粒径段的粒子数密度与质量浓度。对二者进行相关性分析的基础上,运用多元回归方法,得出利用粒子数密度谱获取颗粒物(PM10)质量浓度谱的经验公式,并对公式进行实验验证。同时分析北京市初春大气气溶胶粒子不同空气动力学直径的质量浓度谱特征,以期对北京市大气污染总量控制方案及对策提供科学依据。
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| 关 键 词： | 数密度 质量浓度 数密度谱 质量浓度谱 空气动力学粒径 |
Measurement of aerosol number concentration and mass concentration using APS |
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| Wang Bei,Liu Jianguo,Liu Zengdong,Huang Shuhua. Measurement of aerosol number concentration and mass concentration using APS[J]. Modern Instruments, 2006, 12(6): 15-17,12 |
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| Authors: | Wang Bei Liu Jianguo Liu Zengdong Huang Shuhua |
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| Affiliation: | Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics , CAS , Hefei 230031, China |
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| Abstract: | According to different aerosol parameters measured by Aerodynamic Particle Sizer(APS),the relationship between aerosol mass concentration distribution and number distribution is describced in this paper.At the same time, an empirical formulas is given by multiple regression.The characteristics of aerodynamic mass concentration distribution are also analysed.This study aims to provide references to air pollutants controlling scheme and strategy of Beijing city. |
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| Keywords: | Number concentration Mass concentration Number concentration distribution Mass concentration distribution aerodynamic diameter |
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